<template>
  <a-drawer
    :title="title"
    :width="drawerWidth"
    @close="handleCancel"
    :visible="visible"
    :confirmLoading="confirmLoading"
  >
    <div style="width: 100%; padding: 10px 16px">
      <a-spin :spinning="confirmLoading">
        <a-form-model ref="form" :model="model" :rules="validatorRules">
          <a-form-model-item label="菜单类型" :labelCol="labelCol" :wrapperCol="wrapperCol">
            <a-radio-group @change="onChangeMenuType" v-model="model.menuType">
              <a-radio :value="0">一级菜单</a-radio>
              <a-radio :value="1">子菜单</a-radio>
              <a-radio :value="2">按钮/权限</a-radio>
            </a-radio-group>
          </a-form-model-item>

          <a-form-model-item :labelCol="labelCol" :wrapperCol="wrapperCol" :label="menuLabel" prop="name" hasFeedback>
            <a-input :maxLength="30" placeholder="请输入菜单名称" v-model="model.name" :readOnly="disableSubmit" />
          </a-form-model-item>

          <a-form-model-item
            v-show="model.menuType != 0"
            label="上级菜单"
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            :validate-status="validateStatus"
            :hasFeedback="true"
            :required="true"
          >
            <span slot="help">{{ validateStatus == 'error' ? '请选择上级菜单' : '&nbsp;&nbsp;' }}</span>
            <a-tree-select
              style="width: 100%"
              :dropdownStyle="{ maxHeight: '200px', overflow: 'auto' }"
              :treeData="treeData"
              v-model="model.parentId"
              placeholder="请选择父级菜单"
              :disabled="disableSubmit"
              @change="handleParentIdChange"
            >
            </a-tree-select>
          </a-form-model-item>

          <a-form-model-item :labelCol="labelCol" :wrapperCol="wrapperCol" prop="url" label="菜单路径">
            <a-input placeholder="请输入菜单路径" v-model="model.url" :readOnly="disableSubmit" />
          </a-form-model-item>

          <a-form-model-item
            v-show="show"
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            prop="component"
            label="前端组件"
          >
            <a-input placeholder="请输入前端组件" v-model="model.component" :readOnly="disableSubmit" />
          </a-form-model-item>

          <a-form-model-item
            v-show="model.menuType == 0"
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            label="默认跳转地址"
          >
            <a-input
              :maxLength="30"
              placeholder="请输入路由参数 redirect"
              v-model="model.redirect"
              :readOnly="disableSubmit"
            />
          </a-form-model-item>

          <a-form-model-item v-show="!show" :labelCol="labelCol" :wrapperCol="wrapperCol" prop="perms" label="授权标识">
            <a-input
              :maxLength="30"
              placeholder="请输入授权标识, 如: user:list"
              v-model="model.perms"
              :readOnly="disableSubmit"
            />
          </a-form-model-item>

          <a-form-model-item v-show="!show" :labelCol="labelCol" :wrapperCol="wrapperCol" label="授权策略">
            <j-dict-select-tag
              v-model="model.permsType"
              placeholder="请选择授权策略"
              :type="'radio'"
              dictCode="global_perms_type"
            />
          </a-form-model-item>
          <a-form-model-item v-show="!show" :labelCol="labelCol" :wrapperCol="wrapperCol" label="状态">
            <j-dict-select-tag
              v-model="model.status"
              placeholder="请选择状态"
              :type="'radio'"
              dictCode="valid_status"
            />
          </a-form-model-item>

          <a-form-model-item v-show="show" :labelCol="labelCol" :wrapperCol="wrapperCol" label="菜单图标">
            <a-input :maxLength="30" placeholder="点击选择图标" v-model="model.icon" :readOnly="disableSubmit">
              <a-icon slot="addonAfter" type="setting" @click="selectIcons" />
            </a-input>
          </a-form-model-item>

          <a-form-model-item v-show="show" :labelCol="labelCol" :wrapperCol="wrapperCol" prop="sortNo" label="排序">
            <a-input-number
              :maxLength="30"
              placeholder="请输入菜单排序"
              v-model="model.sortNo"
              style="width: 200px"
              :readOnly="disableSubmit"
            />
          </a-form-model-item>

          <a-form-model-item v-show="show" :labelCol="labelCol" :wrapperCol="wrapperCol" label="是否路由菜单">
            <a-switch checkedChildren="是" unCheckedChildren="否" v-model="model.route" />
          </a-form-model-item>

          <a-form-model-item v-show="show" :labelCol="labelCol" :wrapperCol="wrapperCol" label="隐藏路由">
            <a-switch checkedChildren="是" unCheckedChildren="否" v-model="model.hidden" />
          </a-form-model-item>

          <a-form-model-item v-show="show" :labelCol="labelCol" :wrapperCol="wrapperCol" label="是否缓存路由">
            <a-switch checkedChildren="是" unCheckedChildren="否" v-model="model.keepAlive" />
          </a-form-model-item>

          <a-form-model-item v-show="show" :labelCol="labelCol" :wrapperCol="wrapperCol" label="聚合路由">
            <a-switch checkedChildren="是" unCheckedChildren="否" v-model="model.alwaysShow" />
          </a-form-model-item>

          <a-form-model-item v-show="show" :labelCol="labelCol" :wrapperCol="wrapperCol" label="打开方式">
            <a-switch checkedChildren="外部" unCheckedChildren="内部" v-model="model.internalOrExternal" />
          </a-form-model-item>
        </a-form-model>

        <!-- 选择图标 -->
        <icons @choose="handleIconChoose" @close="handleIconCancel" :iconChooseVisible="iconChooseVisible"></icons>
      </a-spin>
      <a-row :style="{ textAlign: 'right' }">
        <a-button class="BtnStyle" style="margin-right: 8px" @click="handleCancel"> 关闭 </a-button>
        <a-button class="BtnStyle" :disabled="disableSubmit" @click="handleOk" type="primary">确定</a-button>
      </a-row>
    </div>
  </a-drawer>
</template>

<script>
import { addPermission, editPermission, queryTreeList, } from '@/api/api'
import Icons from '@/views/system/modules/icon/Icons'

export default {
  name: 'PermissionModal',
  components: { Icons },
  data () {
    return {
      drawerWidth: 700,
      treeData: [],
      title: '操作',
      visible: false,
      disableSubmit: false,
      model: {},
      show: true, //根据菜单类型，动态显示隐藏表单元素
      menuLabel: '菜单名称',
      labelCol: {
        xs: { span: 24 },
        sm: { span: 5 },
      },
      wrapperCol: {
        xs: { span: 24 },
        sm: { span: 16 },
      },
      confirmLoading: false,
      iconChooseVisible: false,
      validateStatus: '',
    }
  },
  computed: {
    validatorRules: function () {
      return {
        name: [{ required: true, message: '请输入菜单标题!' }],
        component: [{ required: this.show, message: '请输入前端组件!' }],
        url: [{ required: this.show, message: '请输入菜单路径!' }],
        permsType: [{ required: true, message: '请输入授权策略!' }],
        perms: [{ required: false, message: '请输入授权标识!' },],
      }
    },
  },
  created () { },
  methods: {
    loadTree () {
      var that = this
      queryTreeList().then((res) => {
        if (res.code == 200) {
          console.log(res, 'treeData')
          that.treeData = []
          let treeList = res.result.treeList
          for (let a = 0; a < treeList.length; a++) {
            let temp = treeList[a]
            temp.isLeaf = temp.leaf
            that.treeData.push(temp)
          }
        }
      })
    },
    add () {
      //初始化默认值
      this.edit({ status: '1', permsType: '1', sortNo: 1.0, route: true, menuType: 0 })
    },
    edit (record) {
      this.resetScreenSize() // 调用此方法,根据屏幕宽度自适应调整抽屉的宽度
      this.model = Object.assign({}, record)

      //根据菜单类型，动态展示页面字段
      this.show = record.menuType == 2 ? false : true
      this.menuLabel = record.menuType == 2 ? '按钮/权限' : '菜单名称'

      this.visible = true
      this.loadTree()
    },
    close () {
      this.$emit('close')
      this.disableSubmit = false
      this.visible = false
      this.$refs.form.resetFields()
    },
    handleOk () {
      const that = this
      // 触发表单验证
      this.$refs.form.validate((valid) => {
        if (valid) {
          if ((this.model.menuType == 1 || this.model.menuType == 2) && !this.model.parentId) {
            that.validateStatus = 'error'
            that.$message.error('请检查你填的类型以及信息是否正确！')
            return
          } else {
            that.validateStatus = 'success'
          }
          that.confirmLoading = true
          let obj
          if (!this.model.id) {
            obj = addPermission(this.model)
          } else {
            obj = editPermission(this.model)
          }
          obj
            .then((res) => {
              if (res.code == 200) {
                that.$message.success(res.message)
                that.$emit('refresh')
              } else {
                that.$message.warning(res.message)
              }
            })
            .finally(() => {
              that.confirmLoading = false
              that.close()
            })
        } else {
          return false
        }
      })
    },
    handleCancel () {
      this.close()
    },
    validateNumber (rule, value, callback) {
      if (!value || new RegExp(/^[0-9]*[1-9][0-9]*$/).test(value)) {
        callback()
      } else {
        callback('请输入正整数!')
      }
    },

    onChangeMenuType (e) {
      if (this.model.menuType == 2) {
        this.show = false
        this.menuLabel = '按钮/权限'
      } else {
        this.show = true
        this.menuLabel = '菜单名称'
      }
      this.$nextTick(() => {
        this.$refs.form.validateField(['url', 'component'])
      })
    },
    selectIcons () {
      this.iconChooseVisible = true
    },
    handleIconCancel () {
      this.iconChooseVisible = false
    },
    handleIconChoose (value) {
      console.log(value)
      this.model.icon = value
      this.iconChooseVisible = false
    },
    // 根据屏幕变化,设置抽屉尺寸
    resetScreenSize () {
      let screenWidth = document.body.clientWidth
      if (screenWidth < 500) {
        this.drawerWidth = screenWidth
      } else {
        this.drawerWidth = 700
      }
    },
    handleParentIdChange (value) {
      if (!value) {
        this.validateStatus = 'error'
      } else {
        this.validateStatus = 'success'
      }
    },
  },
}
</script>

<style scoped>
</style>